2) diversion tunnel outlet slope

导流洞出口边坡
1.
3D elastoplastic finite element simulation on excavation and reinforcement of the diversion tunnel outlet slope at the left bank of Jinping-I Hydropower Project;
锦屏一级左岸导流洞出口边坡开挖支护有限元模拟
3) IGV

进口导流片
5) guide hole digging

导洞掘进
1.
1600m laneway is made by guide hole digging and twice accomplished well technology,incresing aveilability of explosive hole by 10% or so,decreasing specific consumption of explosive by 0.
导洞掘进二次成巷技术,使爆堆更加集中,铲装效率高;自由面增多,爆破效果良好;增大了补偿空间,一次爆破方量增多,大大提高炮孔利用率,提高了经济效益;辅助孔装药量增加,减少了周边孔的装药量,更好地控制了围岩。
6) open diversion channel

导流明渠进口段
1.
The review to investigation of construction method in open diversion channel of Three Gorges Project;
对三峡导流明渠进口段开挖方案研究的回顾与反思
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